Peony Season Has Arrived (And Yes, It Deserves the Drama)

The most-anticipated bloom of the Niagara spring is finally here. Fresh peonies have landed at The Watering Can — all blowsy petals, intoxicating scent, and that big, ruffled spring energy we wait all year for. Here’s everything to know about Niagara’s favourite showstopper.

Why Peonies Love Niagara

If peonies could choose a home, they’d happily settle here. Herbaceous peonies — the classic, die-back-to-the-ground kind most of us grow — actually require a stretch of winter cold to set their buds. Our Niagara growing zone, 6b, delivers that chill reliably every year, which is why you’ll find decades-old peony clumps blooming faithfully in gardens all across the region.

In Niagara, herbaceous peonies typically burst into bloom from late May through mid-June, riding right alongside our average last spring frost around May 15th. It’s a tight, dramatic window — which is exactly why we make such a fuss when the first fresh stems arrive at the shop.

The Truth About Peonies and Ants

You’ve probably seen ants marching across peony buds and wondered if something’s wrong. Good news: nothing is. The ants are simply after the sweet nectar peonies produce along their buds, and they do the flower no harm at all. The old tale that peonies need ants to open is just that — a tale. Before bringing cut stems indoors, give them a gentle shake or a quick dunk to send the ants back outside.

How to Make Your Peonies Last

• Cut at the “marshmallow” stage — buds that feel soft and squishy like a marshmallow will open beautifully in a vase; rock-hard buds may never open.
• Recut stems on an angle — trim an inch off under running water and remove any leaves that would sit below the waterline.
• Cool water, cool room — peonies last longest away from direct sun, heat vents, and ripening fruit.
• Refresh every two days — change the water and recut the stems to keep blooms drinking happily.
• Want to slow them down? — wrap dry, unopened buds and tuck them in the fridge to stagger your blooms over the season.

Thinking of Growing Your Own?

Peonies are a long-game plant, and worth every minute of the wait. In Niagara, the best time to plant or divide is in early fall — late September into October — so the roots can settle before the ground freezes. Choose a spot with full sun and well-drained soil, and resist the temptation to plant deep: the growing “eyes” should sit no more than an inch or two below the surface. Bury them deeper and you’ll get a lush green plant that stubbornly refuses to flower.

Be patient in year one and two — peonies spend their early seasons building roots. By year three they hit their stride, and from there they can outlive the gardener who planted them. A well-sited peony in Niagara can bloom happily for fifty years or more.

Come Say Hello to the Season

There’s something about that first armful of peonies that makes the whole shop feel like spring has truly arrived. Whether you’re picking up a bouquet for your kitchen table, surprising someone who’s been waiting all year, or simply popping in to breathe them in, we’d love to share the moment with you. Fresh peony bouquets are available now at both locations — but as always with peonies, the season moves fast.